BIOS Yvonne Sawall Coral Experiment (IMAGE) Bermuda Institute of Ocean Sciences Caption Part of an experimental setup (heat plus AU from 50m depth) in a wet lab at the Bermuda Institute of Ocean Sciences (BIOS). The cold, deep water is supplied once a day through the silicone tubing. It is allowed to mix with the ambient water in each tank before overflowing onto the concrete table and draining out. Credit Yvonne Sawall Usage Restrictions Creative commons, with credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.